[ 10...a7-b6 11.a1-b2 b4-a3 12.d2-e3 b6-c5 13.g1-f2 c5-b4 14.e1-d2 b8-a7 15.e3-d4! 15...a7-b6 16.g3-h4 e7-d6! 17.e5xc7 b6xd8 18.f4-e5 ( 18.f2-e3 d8-c7! ) 18...d8-e7 19.f2-e3 e7-f6 20.e3-f4 f8-e7 21.h4-g5 f6xh4 22.d4-c5 b4xd6 23.e5xc7 e7-d6 24.c7xe5 g7-f6 25.e5xg7 h8xf6 ]

[ 12...e7-f6 13.g1-f2 f6xd4 14.c3xe5 f8-e7 15.b2-c3 ( 15.d2-c3 a7-b6 16.c3-d4 a5-b4 17.b2-c3 b4xd2 18.e1xc3 g7-f6 19.e5xg7 h8xf6 20.f4-e5 b6-a5 21.e5xg7 h6xf8 22.f2-e3 c7-d6 23.h4-g5 f8-g7 24.g5-h6 g7-f6 25.e3-f4 d6-c5 26.d4xb6 a5xc7 27.c3-d4 c7-d6 28.d4-e5 f6xd4 29.h6-g7 d4-c3 30.g7-h8 a3-b2 31.c1xa3 c3-d2 32.h8-g7 d2-e1 33.f4-g5 e1-a5 34.g7-h8 a5-e1 35.g5-h6 ) 15...a7-b6! ( 15...e7-f6 16.c3-d4 a5-b4 17.d2-e3 a7-b6 18.d4-c5! f6xd4 19.c5xa7 c7-b6 20.a7xc5 d4xb6 21.f4-g5 h6xd2 22.e1xc7 ; 15...g7-f6 ) 16.d2-e3! 16...b6-c5! ( 16...g7-f6 17.e5xg7 h6xf8 18.h4-g5! h8-g7 19.f2-g3 c7-d6 20.g3-h4 g7-f6 ) 17.f2-g3 g7-f6 18.e5xg7 h8xf6! 19.c3-d4 c7-d6 20.d4xb6 a5xc7 21.e3-d4 a3-b2 22.c1xa3 c7-b6 ]

[ 13...e7-d6 ]

[ 13...c7-d6 ]

[ 13...a5-b4? ]

[ 15.d2-e3 c7-d6 16.e5xc7 b6xd8 17.f4-e5! 17...h6-g5 18.e1-f2! g7-h6 19.e5xg7 h8xf6 20.f2-g3 e7-d6 21.g1-h2 f6-e5 22.h4xf6 e5xg7 23.e3-f4 d6-c5 24.d4xb6 a5xc7 25.c3-d4 g7-f6! 26.f4-e5 d8-e7 27.e5xg7 h6xf8 28.d4-c5 e7-d6 ]

[ 15.g1-f2 c7-d6 16.e5xc7 b6xd8 17.f4-e5 d8-c7! 18.d2-e3 18...c7-b6 19.e3-f4 e7-d6! ( 19...b6-c5? 20.d4xb6 f6xb2 21.e1-d2 a5xc7 22.d2-c3 b2xd4 23.c1-b2 ) 20.e5xc7 b6xd8 21.d4-c5 f6-g5 22.h4xf6 g7xg3 23.f2xh4 d8-e7 24.e1-d2 h8-g7 ]

[ 19...e7-d6 20.e5xc7 b6xd8 21.d4-c5! x ]